Tensile strength on diameters 1/4 to 2 1/2 inches is a minimum of 150

21/32 x 6 Reduced Shank Drill Bit (1/2 Shank)

3/4 x 6 Hex Lag Screw Hot Dipped Galvanized

3/4-10 x 6 1/2 Hex Cap Screw SS 18-8 (A2)

23/64 Heavy Duty Jobber Drill Bit (6) 5/8-11 Hex Cap Screws 18-8 Stainless Steel Tensile strength on diameters 1/423 64 Heavy Duty Jobber Drill Bit . Web construction is heavier than general purpose construction making it particularly suitable for cotter pin hole drilling and cross hole drilling in head of bolts. The heavy construction affords efficient drilling in stainless steel and other hard materials. The split point reduces the thrust requirements and minimizes walking.